---
title: "Apache Solr in TYPO3: Data protection compliant with Hosted Solr"
url: "https://hosted-solr.com/en/features/apache-solr-features-in-typo3-data-protection-compliance-with-hosted-solr/"
description: "EXT:solr enables powerful search functionality for TYPO3 like full-text search, document search and much more and complies with data protection regulations."
date: 2026-06-22
modified: 2026-10-19
---

# Apache Solr in TYPO3: Data protection compliant with Hosted Solr

1. [Home](https://hosted-solr.com/en/)
2. [Features](https://hosted-solr.com/en/features/)
3. Apache Solr features in TYPO3: Data protection compliance with Hosted Solr

  Apache Solr features in TYPO3: Data protection compliance with Hosted Solr
==========================================================================

Nowadays, a powerful search function is a crucial factor for user satisfaction, conversion rates and operational efficiency. With the EXT:solr extension, you can seamlessly integrate a professional, scalable search solution into your existing TYPO3 infrastructure – thereby laying the foundations for a noticeably better performance of your digital platform.

In combination with Hosted Solr, you benefit from a search environment hosted in compliance with data protection regulations, which can be fully adapted to your business and technical requirements. From fine-grained relevance tuning and comprehensive filter and analysis functions to role-based access restrictions and user-friendly convenience features, you have all the tools at your disposal to consistently align your search strategy with your business objectives.

Which features are used in a specific project depends on your individual configuration and the defined purpose – a clear advantage for companies that value a needs-based, future-proof solution.

Apache Solr is one of the most powerful search solutions – Hosted Solr utilises this technology with a tailored selection of features for TYPO3. [You can find an overview of all the features in our detailed Apache Solr feature list](https://hosted-solr.com/en/features/we-use-apache-solr/ "Get an overview of the features offered by Apache Solr").

The following overview shows you the key features in detail and illustrates the potential that EXT:solr unlocks for your TYPO3 system.

 [AI Search / Vector Search](#c1000467 "Learn more about AI search / vector search") [Advanced search options](#c1000467 "Learn more about Advanced search options") [Auto Suggest](#c1000467 "Learn more about Auto-suggest") [Boosting](#c1000467 "Learn more about Boosting") [Content Elevation](#c1000469 "Learn more about Content Elevation") [Faceted search & filters](#c1000469 "Learn more about Faceted search & filters")[ ](#c1000469 "Learn more about Faceted search & filters")[Front-end user group access restrictions](#c1000469 "Learn more about Faceted search & filters") [Full-text search](#c1000469 "Learn more about Full-text search") [Geo-search](#c1000471 "Learn more about Geo-search") [Grouping](#c1000471 "Learn more about Grouping") [High-performance search](#c1000471 "Learn more about the High-performance search of Apache Solr for TYPO3") [Metrics & aggregations](#c1000471 "Learn more about Metrics & aggregations") [Multilingual search & synonyms](#c1000473 "Learn more about Multilingual search & synonyms") [Pagination & “load more”](#c1000473 "Learn more about Pagination & “load more”") [Results highlighting](#c1000473 "Learn more about Results highlighting") [Search in attachments](#c1000473 "Learn more about Search in attachments") [Site Highlighting](#c1000475 "Learn more about Site Highlighting") [Sorting](#c1000475 "Learn more about Sorting") [Spell check](#c1000475 "Learn more about Spell check") [Stopword filtering](#c1000475 "Learn more about the Stopword filtering of Apache Solr for TYPO3") [Synonym Search](#c1000477 "Learn more about the Synonym Search") [Text and metadata extraction](#c1000477 "Learn more about Text and metadata extraction")

---

   ![Icon for AI Search / Vector Search](https://hosted-solr.com/_assets/processed/aqN6g9C4Uc1EljCOjAVNIo1sKbMc3Xi1vmG4-3qG5EI/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1Zla3RvcnN1Y2hlXzZhYWI0MDExZGE:t/cb:f15b50b86b932df17483c96dc548b76876274f61/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvVmVrdG9yc3VjaGUucG5n "AI Search / Vector Search") ### AI Search / Vector Search

Vector search, as a form of AI search, does not only search for exact terms, but also for meanings that are similar in content. This allows search queries to be interpreted semantically and more relevant results to be found.

 [  ![Icon for Advanced search options](https://hosted-solr.com/_assets/processed/trVLXeAPSXASPx-Eao-69mL-XG7XgUQ2RAzMMpLgraM/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0Vyd2VpdGVydGVfU3VjaG9wZXJhdG9yZW5fN2NkYjNjYmQ2OA:t/cb:e0c83c37deaf676bcd88123fe9b44671e63721b2/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvRXJ3ZWl0ZXJ0ZV9TdWNob3BlcmF0b3Jlbi5wbmc "Advanced search options") ### Advanced search options\*

Advanced search operators allow you to refine your search queries in a targeted manner, for example using phrases, exclusions, placeholders or field searches. This is particularly helpful for users who wish to carry out very precise searches.

 View \*note

 ](#c1000367)

  ![Icon for Auto Suggest](https://hosted-solr.com/_assets/processed/BWGlNlbrcd1c08ld_BcCNCHH6wWG6-Ue3f24HH5KCPs/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0F1dG92ZXJ2b2xsc3RhZW5kaWd1bmdfNzI4NDc5NDkyOA:t/cb:c601a416fe328db2d14766d2fb41fd9df45fd44b/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvQXV0b3ZlcnZvbGxzdGFlbmRpZ3VuZy5wbmc "Auto Suggest") ### Auto Suggest

Auto Suggest displays relevant search suggestions as you type. This helps users find the right search query or go straight to the content they’re looking for more quickly. Optionally, Auto Suggest can also display the top results as suggestions or images with links.

  ![Icon for Boosting](https://hosted-solr.com/_assets/processed/sinj9w1XSsPTEhyx0v1jUQUKkUt83Lu93UJT2z04TkY/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0Jvb3N0aW5nXzFlYWU1MmVkMTE:t/cb:730056ce248dda13693d60979ae63655c41ab656/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvQm9vc3RpbmcucG5n "Boosting") ### Boosting

Boosting influences the relevance ranking of search results by giving greater weight to certain characteristics. This allows, for example, up-to-date, important or particularly relevant content to appear higher up in the results.

   ![Icon for Content Elevation](https://hosted-solr.com/_assets/processed/uxBRgZxCcm9AszD8EIB2VVpJPoXOH2zIiTA02N5DUkM/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0NvbnRlbnRfRWxldmF0aW9uXzhkNDNjMzVkYmM:t/cb:c61d0c6a35af52ef83e87df5a51944483dc04d76/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvQ29udGVudF9FbGV2YXRpb24ucG5n "Content Elevation") ### Content Elevation

Content Elevation allows specific content to be prioritised in the search results for defined search queries. This enables particularly important pages, promotions or information to be given prominence.

  ![Icon for Faceted search & filters](https://hosted-solr.com/_assets/processed/8KmQs9RdNvNL-NEmHh8MMVhfcaPkrA1ObVPQJKCOUyw/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0ZhY2V0dGllcnRlX1N1Y2hlXzhiZTVkNWQ1MTA:t/cb:603501d1c4096965224934ba87bedb8220aaac11/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvRmFjZXR0aWVydGVfU3VjaGUucG5n "Faceted search & filters") ### Faceted search & filters

Faceted search adds dynamic filters to the results list, for example by category, file type, time period or attributes. This allows even large sets of results to be narrowed down quickly and precisely.

  ![Icon for Front-end User Group Access Restrictions](https://hosted-solr.com/_assets/processed/Sv44BqVhedhw36rtecEYJpLZ1V0zJ5VPh918LkWWptU/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0Zyb250ZW5kX1VzZXJfR3JvdXBfQWNjZXNzX1Jlc3RyaWN0aW9uc181MDQ3NjQ1NDAw:t/cb:378d209ec5ffddfc48b686363b34c23edea9c697/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvRnJvbnRlbmRfVXNlcl9Hcm91cF9BY2Nlc3NfUmVzdHJpY3Rpb25zLnBuZw "Front-end User Group Access Restrictions") ### Front-end User Group Access Restrictions

This feature ensures that only content for which a user actually has authorisation appears in search results. Protected pages or documents therefore remain invisible to unauthorised users.

  ![Icon for Full-text search](https://hosted-solr.com/_assets/processed/rYZGfyyyW5w7Z1RVCYuHImFSMSVrmNLPMzCkm1chkXc/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1ZvbGx0ZXh0XzliOGNmZTRlYzc:t/cb:7b789dafb2d07bd4425d7f02f668337544aae8ce/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvVm9sbHRleHQucG5n "Full-text search") ### Full-text search

The full-text search scans the entire content of web pages, records or documents, rather than just individual titles or keywords. This enables users to find relevant results even if the term they are searching for appears only in the body text.

  [  ![Icon for Geo-search](https://hosted-solr.com/_assets/processed/IZ31zgA2NXih3RZRFhoIVHeT6yVdtBtwNF3spPJtBPM/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0dlb3N1Y2hlX2NjODNhMDQyNDM:t/cb:f247359d1c8e68ac150694f25e8f22d31f7964b0/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvR2Vvc3VjaGUucG5n "Geo-search") ### Geo-search\*

Geo-search incorporates geographical information such as places, distances or locations into the search. This allows results to be filtered and sorted by proximity or region, for example.

 View \*note

 ](#c1000367)

  ![Icon for Grouping](https://hosted-solr.com/_assets/processed/LmvIGz0XjvjwyCEBpT9OndZ4YUVUvY-bME9KiqSZYts/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0dydXBwaWVydW5nX2M1MjJmM2I0ZGY:t/cb:1a24f8a3e0e42e593b4ab94e7ecfdadf89d16a36/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvR3J1cHBpZXJ1bmcucG5n "Grouping") ### Grouping

Grouping combines similar or related results into a single entry. This means that variants or duplicates are presented in a more compact way, and the results list remains clear and organised.

  ![Icon for High-performance search](https://hosted-solr.com/_assets/processed/8EyDlQzN7GfSUJnPI57_hR8cM_12TnsITkfHTYFWLT4/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0hvY2hwZXJmb3JtYW50ZV9TdWNoZV84ODlkOTg4NTYw:t/cb:99ca6e3269500f3798bfef6c8d35ffa1f2046d36/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQXBhY2hlX1NvbHJfRmVhdHVyZXMvSG9jaHBlcmZvcm1hbnRlX1N1Y2hlLnBuZw "High-performance search") ### High-performance search

This feature ensures fast search results, even with large volumes of data. Optimised indexing and query processing guarantee high performance, which is particularly crucial when dealing with extensive content or high user traffic.

  ![Icon for Metrics & Aggregations](https://hosted-solr.com/_assets/processed/l4vJ6Z13yGPJClRgKBPIlOzzPtbF1Mv6o3QFQzKEugM/q:85/c:1080:606.74157303371:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX0FuYWx5c2UtS2VubnphaGxlbl9lYTEwZWY0OWM4:t/cb:813828c4731fc2f23422ca9a7c177273dab391ef/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQXBhY2hlX1NvbHJfRmVhdHVyZXMvQW5hbHlzZS1LZW5uemFobGVuLnBuZw "Metrics & Aggregations") ### Metrics & Aggregations

Metrics and aggregations provide summarised values for search results, such as counts, averages or distributions. This allows results to be analysed directly within the search without having to export them.

   ![Icon for Multilingual search](https://hosted-solr.com/_assets/processed/VYjBTyYKY5r0Kxt-QTRnj-LfYLLgmaynUQjtctL_Shw/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX01laHJzcHJhY2hpZ2VfU3VjaGVfX19TeW5vbnltZV85NzgzY2FiOTA5:t/cb:e502ae8fc326dafaf565ff4622721ee990552ded/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvTWVocnNwcmFjaGlnZV9TdWNoZV9fX1N5bm9ueW1lLnBuZw "Multilingual search") ### Multilingual search

This feature allows users to search in multiple languages. It enables them to find content in different language versions without having to change the language manually.

  ![Icon for Pagination & ‘Load more’](https://hosted-solr.com/_assets/processed/zjALcU4gQ_HRv6Pimsy8DVeJmtDNhsdWcQ8OuzkTGHI/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1BhZ2luaWVydW5nX19fX01laHJfbGFkZW5fX2IyOWU0MzZhMGM:t/cb:fb14eaa6efc5499e0d421eb8bf296115ced164ff/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvUGFnaW5pZXJ1bmdfX19fTWVocl9sYWRlbl8ucG5n "Pagination & ‘Load more’") ### Pagination & ‘Load more’

This feature controls how large sets of results are distributed across multiple pages or loaded incrementally. This improves clarity and ensures a user-friendly presentation of results.

  ![Icon for Results Highlighting](https://hosted-solr.com/_assets/processed/ZnmYACRQxLUGmkxRyaa-_zxNAKDstw0EFyhxfCQ9pJo/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1RyZWZmZXJtYXJraWVydW5nX1Jlc3VsdHNfYTJjMmFmNmY2Yw:t/cb:59c6af2d4c7449aaa49fbb7479bb8d2ab3afbe81/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvVHJlZmZlcm1hcmtpZXJ1bmdfUmVzdWx0cy5wbmc "Results Highlighting") ### Results Highlighting

Results Highlighting (Treffermarkierung) hebt Suchbegriffe direkt in der Trefferliste oder im Such-Snippet farblich hervor. Nutzer sehen dadurch sofort, warum ein Ergebnis zu ihrer Anfrage passt.

 [  ![Icon for Search in Attachments](https://hosted-solr.com/_assets/processed/1PCX3rW7ZshkrKGb3_a-6vMyY2BjfZVd0jMobhyWRFU/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1N1Y2hlX2luX0FuaGFlbmdlbl82MDBiMDAyYjAy:t/cb:8531113701606ac8529252101cbcd869ba418e56/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvU3VjaGVfaW5fQW5oYWVuZ2VuLnBuZw "Search in Attachments") ### Search in Attachments\*

The ‘Search in Attachments’ function also includes content from linked documents such as PDFs, Word or Excel files in the search. This means that not only web pages, but also relevant file content can be searched.

 View \*note

 ](#c1000367)

  [  ![Icon for Site Highlighting](https://hosted-solr.com/_assets/processed/I9iOowqgTCvWGMYviCVEdQAQ1Oo7bra4cv36Fj8bGMw/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1RyZWZmZXJtYXJraWVydW5nX1NpdGVfNGE1OTBiMjdjNA:t/cb:a73c8cd6498f42da928f4a16cf8a4b72146cb856/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvVHJlZmZlcm1hcmtpZXJ1bmdfU2l0ZS5wbmc "Site Highlighting") ### Site Highlighting\*

Site Highlighting highlights the search term on the target page that has been opened. This makes it quicker to find the relevant section after clicking.

 View \*note

 ](#c1000367)

  ![Icon for Sorting](https://hosted-solr.com/_assets/processed/mY7kpF1W7clQi-QXRWHUrkdOGxkagv34CvMOoXttRjg/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1NvcnRpZXJ1bmdfZTJhZGZlZmNiOQ:t/cb:c56d3f84e8ec1c16849ecc78e91a7ec6b8b55b1c/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvU29ydGllcnVuZy5wbmc "Sorting") ### Sorting

Sorting determines the order in which search results are displayed, for example by relevance, date or alphabetically. This allows users to better tailor the results view to their current needs.

  ![Icon for spelling check](https://hosted-solr.com/_assets/processed/9lwfvcta59cdKhfmeqdZeG7-zZjPS1O825DLGEvB2qQ/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1JlY2h0c2NocmVpYmtvcnJla3R1cl82MmEyOTJjOGNl:t/cb:d3169f139d1dd4f1c18e3d6c45030dc549caf2c4/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvUmVjaHRzY2hyZWlia29ycmVrdHVyLnBuZw "spelling check") ### Spelling check

The spelling check detects potential typos in search queries and suggests appropriate corrections. This means that even an incorrect entry often still leads to useful results.

  ![Icon for Stopword filtering](https://hosted-solr.com/_assets/processed/CNBFyKkFQlur07EwQsFVBJ-7JSIm1kp836eFvHulQ08/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1N0b3B3b3JkX2ZpbHRlcmluZ18xYzdjNDc2MmVl:t/cb:c230c867a2d9116c164214106869d4f37fbc3f91/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQXBhY2hlX1NvbHJfRmVhdHVyZXMvU3RvcHdvcmRfZmlsdGVyaW5nLnBuZw "Stopword filtering") ### Stopword filtering

This function ignores common but meaningless words (e.g. ‘the’, ‘a’, ‘and’) in search queries. This makes the search more precise and efficient, as indexing focuses on the relevant terms.

­

  ![Icon for Synonym search](https://hosted-solr.com/_assets/processed/ALFHuJTG9qHsyuTmgPhBHbDJMZH4Fp42FeehCp2inKk/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1N5bm9ueW1zdWNoZV9iMGUzYjFkYmQ1:t/cb:2787e4554b41d4fa4050f7e8421938bc0e0fe4a9/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQXBhY2hlX1NvbHJfRmVhdHVyZXMvU3lub255bXN1Y2hlLnBuZw "Synonym search") ### Synonym search

Advanced search operators allow you to refine your search queries in a targeted manner, for example using phrases, exclusions, wildcards or field searches. This is particularly helpful for users who want to carry out very precise searches.

 [  ![Icon for Text and metadata extraction](https://hosted-solr.com/_assets/processed/ma0MuWjKoZKb-bFzO0EDuFkv_9igId1dUcaS3gx8Mu8/q:85/c:3200:1797.7528089888:fp:0.5:0.5/rt:force/w:350/h:197/fn:Y3NtX1RleHQtX3VuZF9NZXRhZGF0ZW4tRXh0cmFrdGlvbl9kMmRhNTFlZTYx:t/cb:0436658f25c5030a2223a023e6b343086345fa6d/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvRVhUX3NvbHJfRmVhdHVyZXMvVGV4dC1fdW5kX01ldGFkYXRlbi1FeHRyYWt0aW9uLnBuZw "Text and metadata extraction") ### Text and metadata extraction\*

This process extracts both text content and metadata – such as titles, authors and creation dates – from files. This information can then be reused in the search function or within the system.

 View \*note

 ](#c1000367)

­

    \* Certain functions require additional extensions, further components or a project-specific implementation and are not included in the standard scope of EXT:solr alone.
For site highlighting, EXT:solr merely handles the passing of the search term; the highlighting on the target page itself must be carried out by the project team.
Searching within attachments is only available in conjunction with additional extensions such as solrfal and EXT:tika.
Text and metadata extraction requires EXT:tika; for newer setups, such as those using TYPO3 v14 and Apache Solr 10, an additional component may also be required.

  ###  Questions about Apache Solr for TYPO3

  ### How can I use an Apache Solr index that is hosted by Hosted Solr in my TYPO3 installation?

After creating the Solr index using the web interface, please click on the button *Tipps*. There, we provide a TypoScript snippet that you need to paste into your website's TypoScript template configuration.

### How do I configure the Hosted Solr cores via Site Configuration?

When using Site Configuration and the appropriate EXT:solr version 10+, the core configuration must be done in Site Configuration. However, the data required for Hosted Solr cannot be stored via Site Management, but requires a manual adjustment of the yaml file. As mentioned in the [extension documentation](https://docs.typo3.org/p/apache-solr-for-typo3/solr/10.0/en-us/Backend/ConnectionManager.html), language-specific information can be stored there, e.g. via solr\_host\_read or solr\_core\_read.

In excerpts the configuration in the yaml file could look like this:

EXT:solr < 12.0

```

languages:
  -
    title: German
    solr_host_read: node-x.hosted-solr.com
    solr_core_read: core_de
    solr_path_read: ##path##/solr/
    solr_username_read: ##user_host_x##
    solr_password_read: ##password_host_x##
  -
    title: English
    solr_host_read: node-y.hosted-solr.com
    solr_core_read: core_en
    solr_path_read: ##path##/solr/
    solr_username_read: ##user_host_y##
    solr_password_read: ##password_host_y##

rootPageId: 1
solr_enabled_read: true
solr_scheme_read: https
solr_port_read: 443
solr_use_write_connection: false
```

**EXT:solr >= 12.0**

```

languages:
  -
    title: German
    solr_host_read: node-x.hosted-solr.com
    solr_core_read: core_de
    solr_path_read: /##path##
    solr_username_read: ##user_host_x##
    solr_password_read: ##password_host_x##
  -
    title: English
    solr_host_read: node-y.hosted-solr.com
    solr_core_read: core_en
    solr_path_read: /##path##
    solr_username_read: ##user_host_y##
    solr_password_read: ##password_host_y##

rootPageId: 1
solr_enabled_read: true
solr_scheme_read: https
solr_port_read: 443
solr_use_write_connection: false
```

[Download a YAML example here](https://hosted-solr.com/fileadmin/Dateien/Downloads/example.yaml)

The use of environment variables is also possible, see Using Environment Variables in Site Configuration in the EXT:solr documentation.

Important: The yaml file should be protected from external access.

### SOLR\_ENABLE\_REMOTE\_STREAMING and Hosted Solr

EXT:solr uses remote streaming, since Apache Solr 11.8.3 and 9.3.0 the use requires the setting of an environment variable. Hosted Solr cores support remote streaming and you can use all current EXT:solr versions.

EXT:solr 11.5.6 and 12.0.2 check the current status in the Reports module to show users any problems. Hosted Solr cores do not yet support the status check, although remote streaming is activated. You can ignore the message "Error determining system properties", in future a new creation of the core will provide a remedy.

Note on remote streaming, the use with EXT:solr and Hosted Solr is unproblematic, but with self-hosted Solr servers it must always be ensured that they are appropriately secured and not directly accessible to third parties

### Is direct access to the Solr Admin UI possible?

For security reasons, access to the Solr Admin UI is restricted and not possible, but tools are available to perform core operations or check the index content.

Via hosted-solr.com you can trigger the core reload, e.g. when using synonyms, this is possible for each core via ‘Admin’ => ‘Reload Solr core’, as well as the complete emptying of the core (‘Admin’ => ‘Empty Solr index’). In the case of TYPO3, it is possible to view the index content via the ‘Apache Solr’ > ‘Info’ > ‘Index Documents’ module.

### How does a core reload with Hosted Solr work?

Core reloads are rarely necessary, but actions such as changes to synonyms or stop words require a reload. For security reasons, however, access to the Apache Solr admin module is restricted and a reload is therefore not possible via the TYPO3 backend.

Of course, you can also trigger a core reload with Hosted Solr; this is possible with your Hosted Solr access at hosted-solr.com. You will find a corresponding option for each core under ‘Admin’ => ‘Reload Solr core’, as well as for completely emptying the core (‘Admin’ => ‘Empty Solr index’).

### Does EXT:tika work with Hosted Solr?

In TYPO3 installations, EXT:tika allows metadata and text extraction from local files, which offers added value, especially in conjunction with the solrfal extension available via the dkd development contributions.

Of course, Hosted Solr also supports metadata and text extraction, which is configured in EXT:tika via the ‘Solr Server’ service and the associated options. It is important to ensure that the access data is also specified during the connection configuration; this could look like this

**EXT:solr < 12.0 & EXT:tika < 12.0**

| General.extractor | Solr Server |
|---|---|
| Server.solrScheme | https |
| Server.solrHost | \##user##:##pass##@##host## |
| Server.solrPort | 443 |
| Server.solrPath | /##user##/solr/##core## |

([Screenshot of a sample configuration](https://hosted-solr.com/fileadmin/Dateien/em-conf-tika-hosted-solr-example_solr_11.png))

**EXT:solr 12.0+ & EXT:tika 12.0.1+**

| General.extractor | Solr Server |
|---|---|
| solr.solrScheme | https |
| solr.solrHost | \##host## |
| solr.solrPort | 443 |
| solr.solrPath | /##user## |
| solr.solrCore | \##core## |
| solr.solrUsername | \##user## |
| solr.solrPassword | \##pass## |

([Screenshot of a sample configuration](https://hosted-solr.com/fileadmin/Dateien/em-conf-tika-hosted-solr-example_solr_12.png))

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